| Date | IP Address |
| 2018-04-21 | 23.21.45.175 (ClassC) |
| 2025-07-01 | 3.171.85.74 (ClassC) |
| 2025-11-23 | 3.170.19.129 (ClassC) |
| Date | Domain | IP |
| ca.audubon.org | 2025-11-03 | 3.162.125.92 |
| brand.audubon.org | 2025-09-11 | 3.215.97.0 |
| marketplace.audubon.org | 2025-09-18 | 23.185.0.3 |
| athome.audubon.org | 2025-07-20 | 23.185.0.3 |
| cdn.climate.audubon.org | 2015-04-06 | 54.230.90.173 |
| mag.audubon.org | 2025-07-20 | 23.185.0.3 |
| cdn.audubon.org | 2019-10-24 | 13.224.29.73 |
| climate-cdn.audubon.org | 2025-07-08 | 204.246.191.113 |
| riverlands.audubon.org | 2025-11-23 | 3.170.19.129 |
| birds.audubon.org | 2025-04-12 | 23.185.0.3 |
| cdn.works.audubon.org | 2024-07-30 | 99.84.66.22 |
| tickets.audubon.org | 2025-09-24 | 3.163.24.41 |
| ncdev.audubon.org | 2025-11-04 | 23.185.0.1 |
| www.audubon.org | 2025-04-13 | 23.185.0.3 |
| ny.audubon.org | 2025-11-07 | 52.85.193.98 |